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Definition of psychoactive adjective from the Oxford Advanced Learner's Dictionary

psychoactive

adjective
 
/ˌsaɪkəʊˈæktɪv/
 
/ˌsaɪkəʊˈæktɪv/
(specialist)
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  1. (of a drug) affecting the mind
    Oxford Collocations DictionaryPsychoactive is used with these nouns:
    • drug
    • substance
    See full entry
See psychoactive in the Oxford Advanced American Dictionary
previously
adverb
 
 
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